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Diffstat (limited to 'node_modules/express-validator/test/checkBodyTest.js')
| -rw-r--r-- | node_modules/express-validator/test/checkBodyTest.js | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/node_modules/express-validator/test/checkBodyTest.js b/node_modules/express-validator/test/checkBodyTest.js new file mode 100644 index 0000000..cb14cc6 --- /dev/null +++ b/node_modules/express-validator/test/checkBodyTest.js @@ -0,0 +1,116 @@ +var chai = require('chai'); +var expect = chai.expect; +var request = require('supertest'); + +var app; +var errorMessage = 'Parameter is not an integer'; + +// There are three ways to pass parameters to express: +// - as part of the URL +// - as GET parameter in the querystring +// - as POST parameter in the body +// These test show that req.checkBody are only interested in req.body values, all other +// parameters will be ignored. + +function validation(req, res) { + req.checkBody('testparam', errorMessage).notEmpty().isInt(); + req.checkBody('arrayParam').isArray(); + + var errors = req.validationErrors(); + if (errors) { + return res.send(errors); + } + res.send({ testparam: req.body.testparam }); +} + +function fail(body, length) { + expect(body).to.have.length(length); + expect(body[0]).to.have.property('msg', errorMessage); +} + +function pass(body) { + expect(body).to.have.property('testparam', '42'); +} + +function getRoute(path, test, length, done) { + request(app) + .get(path) + .end(function(err, res) { + test(res.body, length); + done(); + }); +} + +function postRoute(path, data, test, length, done) { + request(app) + .post(path) + .send(data) + .end(function(err, res) { + test(res.body, length); + done(); + }); +} + +// This before() is required in each set of tests in +// order to use a new validation function in each file +before(function() { + delete require.cache[require.resolve('./helpers/app')]; + app = require('./helpers/app')(validation); +}); + +describe('#checkBody()', function() { + describe('GET tests', function() { + it('should return three errors when param is missing', function(done) { + getRoute('/', fail, 3, done); + }); + + it('should return three errors when param is present, but not in the body', function(done) { + getRoute('/42', fail, 3, done); + }); + }); + + describe('POST tests', function() { + it('should return three errors when param is missing', function(done) { + postRoute('/', null, fail, 3, done); + }); + + it('should return three errors when param is present, but not in the body', function(done) { + postRoute('/42', null, fail, 3, done); + }); + + // POST only + + it('should return three errors when params are not present', function(done) { + postRoute('/test?testparam=gettest', null, fail, 3, done); + }); + + it('should return three errors when param is present, but not in body', function(done) { + postRoute('/42?testparam=42', null, fail, 3, done); + }); + + it('should return two errors when one param is present, but does not validate', function(done) { + postRoute('/42?testparam=42', { testparam: 'posttest' }, fail, 2, done); + }); + + it('should return a success when params validate on the body', function(done) { + postRoute('/?testparam=blah', { testparam: '42', arrayParam: [1, 2, 3] }, pass, null, done); + }); + + it('should return two errors when two params are present, but do not validate', function(done) { + postRoute('/?testparam=42', { testparam: 'posttest', arrayParam: 123 }, fail, 2, done); + }); + + it('should return two errors when two params are present, but do not validate', function(done) { + postRoute('/?testparam=42', { testparam: 'posttest', arrayParam: {} }, fail, 2, done); + }); + + it('should return two errors when two params are present, but do not validate', function(done) { + postRoute('/', { testparam: 'test', arrayParam: '[]' }, fail, 2, done); + }); + + it('should return a success when params validate on the body', function(done) { + postRoute('/', { testparam: '42', arrayParam: [] }, pass, null, done); + }); + }); + +});
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